关于java:微服务网关ZuulSpring-securityOauth20Jwt-动态盐值-实现权限控制开放接口平台

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前言

网关作为整个微服务入口,在网关做认证受权既能够提前过滤不非法或过期的申请,又能让其余服务专做本身业务,不再关怀令牌和权限问题。在集成过程中,选用的微服务版本为 Greenwich.SR2,springboot 版本以及 security 版本都为2.1.6.RELEASE,security 每个版本的的实现有蛮大差别的。比方在 2.0.1.RELEASE 版在装载权限 tag 的时候是不须要带ROLE_ 前缀的,而 2.1.6.RELEASE 看源码得悉须要本人拼接前缀。因为公司加密问题,我的项目不能搁置外网,后续篇幅可能偏长,尽量每一步都贴革除,不便初学者少踩坑。但原理就读者本人去领会。

构建我的项目

eureka : 注册核心
common : 专用模块,搁置其余服务专用的局部,能够不必
api-gateway : zuul 集成 security 实现登录认证
auth-center : zuul 集成 security 实现认证受权

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.babaznkj.com</groupId>
    <artifactId>zuul-auth</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>eureka</module>
        <module>api-gateway</module>
        <module>common</module>
        <module>auth-center</module>
    </modules>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <spring-cloud.version>Greenwich.SR2</spring-cloud.version>
        <mybatis.starter.version>1.3.2</mybatis.starter.version>
        <druid.starter.version>1.1.9</druid.starter.version>
        <mapper.starter.version>2.0.2</mapper.starter.version>
        <leyou.latest.version>1.0.0-SNAPSHOT</leyou.latest.version>
    </properties>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.6.RELEASE</version>
    </parent>

    <dependencyManagement>
        <dependencies>
            <!-- springCloud -->
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>com.babaznkj.com</groupId>
                <artifactId>common</artifactId>
                <version>${project.version}</version>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
<!--                <configuration>-->
<!--                    &lt;!&ndash;1. 这里要指定你的 springboot 我的项目的主启动类的全类名 -->
<!--                        2. 大家不要把这个插件放到父我的项目的依赖中,哪个我的项目须要打包,就放到哪个我的项目的依赖下 &ndash;&gt;-->
<!--                    <mainClass>com.baba.security.gateway</mainClass>-->
<!--                </configuration>-->
<!--                <executions>-->
<!--                    <execution>-->
<!--                        <goals>-->
<!--                            <goal>repackage</goal>-->
<!--                        </goals>-->
<!--                    </execution>-->
<!--                </executions>-->
            </plugin>
        </plugins>
    </build>
</project>
  • common 模块

  1. JwtProperties.java,这个版本验证 Authorization 的时候截取了前 6 位,且已Bearer 结尾,故在生成 jwt 的时候要拼接前缀,这个文件就用来读取默认配置的。

    package com.baba.security.common.config;
    
    import lombok.Data;
    import org.springframework.boot.context.properties.ConfigurationProperties;
    import org.springframework.stereotype.Component;
    
    /**
     * @Author wulongbo
     * @Date 2021/11/4 9:49
     * @Version 1.0
     */
    
    @Data
    @Component
    @ConfigurationProperties("baba.security.jwt")
    public class JwtProperties {
    
     private String secret;
     private String url;
     private String header;
     private String prefix;
     private Integer expiration;
     private String language;
    }
    
  2. JwtTokenAuthenticationFilter.java , 因为过滤器中无奈注入 bean,故采纳从 spring 上下文中获取。做全局异样解决,要抛出自定义异样能够先抛如 controller 中,当然这里采纳了另外一种形式。这里实现了动静验签以及惟一登录。

    package com.baba.security.common.config;
    
    import com.baba.security.common.constant.RedisConstant;
    import com.baba.security.common.enums.ResultCode;
    import com.baba.security.common.exception.DefinitException;
    import com.baba.security.common.utils.JwtUtils;
    import com.baba.security.common.utils.RedisUtils;
    import com.baba.security.common.utils.SpringUtils;
    import io.jsonwebtoken.JwtException;
    import org.springframework.context.ApplicationContext;
    import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
    import org.springframework.security.core.authority.SimpleGrantedAuthority;
    import org.springframework.security.core.context.SecurityContextHolder;
    import org.springframework.util.StringUtils;
    import org.springframework.web.context.support.WebApplicationContextUtils;
    import org.springframework.web.filter.OncePerRequestFilter;
    import org.springframework.web.servlet.HandlerExceptionResolver;
    
    import javax.servlet.FilterChain;
    import javax.servlet.ServletContext;
    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import java.io.IOException;
    import java.util.List;
    
    /**
     * Authenticate requests with header 'Authorization: Bearer jwt-token'.
     *
     * @author wulongbo 2021/10/18
     */
    public class JwtTokenAuthenticationFilter extends OncePerRequestFilter {
    
    //    private final JwtAuthenticationConfig config;
     private final JwtProperties config;
    
     public JwtTokenAuthenticationFilter(JwtProperties config) {this.config = config;}
    
     @Override
     protected void doFilterInternal(HttpServletRequest req, HttpServletResponse rsp, FilterChain filterChain)
             throws ServletException, IOException {
         HandlerExceptionResolver resolver = null;
         try {RedisUtils redisUtil = SpringUtils.getBean(RedisUtils.class);
             // filter 过滤器应用 Autowired 注入 Bean 为 null
             ServletContext context = req.getServletContext();
             ApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(context);
             resolver = ctx.getBean("handlerExceptionResolver", HandlerExceptionResolver.class);
             String userAgent = req.getHeader("user-agent").toLowerCase();
             String salt = null;
             // 获取 token
             String token = req.getHeader(config.getHeader());
             if (token != null && token.startsWith(config.getPrefix() + " ")) {token = token.replace(config.getPrefix() + "","");
                 String id = redisUtil.get(token);
                 if (StringUtils.isEmpty(id)) {resolver.resolveException(req, rsp, null, new DefinitException(ResultCode.REDIS_CACHE_BLANK));
                     return;
                 }
                 if (userAgent.indexOf("micromessenger") != -1) {// 微信} else if (userAgent.indexOf("android") != -1
                         || userAgent.indexOf("iphone") != -1 || userAgent.indexOf("ipad") != -1 || userAgent.indexOf("ipod") != -1) {
                     // 安卓 或者 苹果
                     salt = redisUtil.get(RedisConstant.PREFIX_APP + id);
                 } else {
                     // 电脑
                     salt = redisUtil.get(RedisConstant.PREFIX_WEB + id);
                 }
                 if (StringUtils.isEmpty(salt)) {resolver.resolveException(req, rsp, null, new DefinitException(ResultCode.REDIS_SALT_BLANK));
                     return;
                 }
                 String username = JwtUtils.getUsername(token,salt);
                 if (username != null) {List<SimpleGrantedAuthority> roles = JwtUtils.getUserRole(token,salt);
                     SecurityContextHolder.getContext().setAuthentication(new UsernamePasswordAuthenticationToken(username, null, roles));
                 }
             }
    //            resolver.resolveException(req, rsp, null, new JwtException(ResultCode.TOKEN_EXCEPTION.getMessage()));
    
             filterChain.doFilter(req, rsp);
         } catch (JwtException e) {resolver.resolveException(req, rsp, null, new JwtException(ResultCode.SAFETY_INVALID.getMessage()));
         }
     }
    }
    
  3. RedisConstant.java, 常量类。

    package com.baba.security.common.constant;
    
    /**
     * @author wulongbo 2021/10/18
     */
    public interface RedisConstant {
    
     String TOKEN_TEMPLATE = "token_%s";
    
     String PREFIX_APP = "bbznkj_app_";
    
     String PREFIX_WEB = "bbznkj_web_";
    }
    
  4. ResultCode.java, 枚举类能够标准响应,如是多国语言的零碎能够思考实用 redis 来解决。

    package com.baba.security.common.enums;
    
    /**
     * @Author wulongbo
     * @Date 2021/10/27 14:13
     * @Version 1.0
     */
    
    /**
     * 异样解决状态码
     */
    public enum ResultCode {SUCCESS(0, "申请胜利"),
     FAILED(1001, "响应失败"),
     Unknown_Exception(-1, "未知异样"),
     SAFETY_INVALID(208,"该账号已在其余设施登录,签名已生效,请从新登录"),
     REDIS_CACHE_BLANK(6379, "缓存已生效, 请从新登录"),
     REQUEST_URL_WRONG(401, "申请地址不存在"),
     REQUEST_BLANK(403, "申请接口无权限拜访"),
     REDIS_SALT_BLANK(6333,"签名值缓存生效"),
     USER_NOT_FOUND(10001, "没有找到此用户"),
     USERNAME_NOT_BLANK(10002, "用户名不能为空"),
     USERNAME_EXIST(10003, "用户名曾经存在"),
     USERTYPE_ERROR(100031, "用户类型不正确"),
     PHONE_WROND(10004, "手机号不正确"),
     SMS_CODE_ERROR(10007, "手机验证码不正确"),
     PHONE_EXIST(10008, "手机号曾经存在"),
     USER_EMPTY_EXCEPTION(10009, "用户名、手机号或者邮箱为空"),
     USER_TOKEN_EXCEPTION(10010, "从 TOKEN 中未查到相干用户信息"),
     USERNAME_PASSWORD_EXCEPTION(10011, "用户名或者明码谬误"),
    
     EMAIL_SERVER_ECCEPTION(10012, "阿里云邮件服务端出错"),
     EMAIL_CLIENT_ECCEPTION(10013, "阿里云邮件客户端出错"),
     EMAIL_SEND_ECCEPTION(10014, "阿里云邮件发送出错"),
     EMAIL_WROND(10015, "邮箱不正确"),
     EMAIL_CODE_WROND(10016, "邮箱验证码不正确"),
     EMAIL_EXIST(10017, "邮箱曾经存在"),
    
     LOGIN_METHOD_WROND(209, "登录明码不正确"),
     CODE_EMPTY(10019, "验证码不为空"),
     PASSWORD_EMPTY(10020, "明码不为空"),
     TOKEN_EXCEPTION(10021, "TOKEN 认证出错"),
    
     USER_AUTH_FAILD(10022, "用户认证失败"),
    
     USER_AUTH_SUCCESS(200, "用户认证受权胜利"),
    
     USER_ACCESS_DENIED(10023, "用户无权限登录"),
    
     CODE_SEND_FAILD(10030, "验证码发送失败"),
    
     ACTION_MONGODB_ERROR(10100, "操作 MONGODB 数据库出错"),
     OPERATION_TOO_FREQUENT(10101, "申请过于频繁,请稍候再试"),
    
     CODE_EXIST(10023,"编号已存在"),
     TESTCODE_ERROR(10036,"提交数已达下限"),
     NAME_EXIST(10024,"名称已存在"),
     NOT_EXIST_EMAIL(10025,"该企业用户没有调配邮箱"),
     MAIL_REACH_MAX(10026,"达到收取邮箱下限"),
     MAIL_NEW_NOTEXIST(10027,"邮箱中没有可导入的简历"),
     PWD_CONFIRM_ERROR(10029,"两次明码不统一"),
     PWD_ERROR(10030,"明码不正确"),
     ENTER_OR_TALENT_NOT_EXITS(10028,"企业或人才库简历不存在"),
     PHONE_EMPTY(10031, "手机号不能为空"),
     EMAIL_EMPTY(10032, "邮箱不能为空"),
     NO_USABLE_MAIL(10040,"没有可用邮箱"),
    
     DEVICE_ID_EMPTY(10052,"设施 ID:deviceId 不能为空"),
     DELETE_CONNECT_ERROR(10053,"删除 connect 出错");
    
     private int code;
     private String message;
    
     ResultCode(int code, String message) {
         this.code = code;
         this.message = message;
     }
    
     public int getCode() {return code;}
    
     public String getMessage() {return message;}
    }
    
  5. ApiException.javaDefinitException.javaJWTAuthenticationEntryPoint.javaExceptionControllerAdvice.javaSimpleAccessDeniedHandler.javaSimpleAuthenticationEntryPoint.java、:自定义异样类,用于全局异样解决。

    package com.baba.security.common.exception;
    import lombok.Getter;
    
    /**
     * @Author wulongbo
     * @Date 2021/10/27 11:58
     * @Version 1.0
     * 自定义异样
     */
    @Getter
    // 只有 getter 办法,无需 setter
    public class ApiException extends RuntimeException {
    
     private int code;
     private String msg;
    
     public ApiException() {this(1001, "接口谬误");
     }
    
     public ApiException(String msg) {this(1001, msg);
     }
    
     public ApiException(int code, String msg) {super(msg);
         this.code = code;
         this.msg = msg;
     }
    }
    
package com.baba.security.common.exception;

import com.baba.security.common.enums.ResultCode;
import lombok.Data;

/**
 * @Author wulongbo
 * @Date 2021/10/28 11:28
 * @Version 1.0
 */

@Data
public class DefinitException extends RuntimeException {

    private ResultCode resultCode;
    private int code;
    private String msg;

    public DefinitException() {this(1001, "接口谬误");
    }

    public DefinitException(ResultCode resultCode) {this(resultCode.getCode(), resultCode.getMessage());
        this.resultCode=resultCode;
    }

    public DefinitException(int code, String msg) {super(msg);
        this.code = code;
        this.msg = msg;
    }
}
package com.baba.security.common.exception;

import com.baba.security.common.enums.ResultCode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.http.MediaType;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;

/**
 * @Author wulongbo
 * @Date 2021/11/2 17:08
 * @Version 1.0
 */
public class JWTAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request,
                         HttpServletResponse response,
                         AuthenticationException authException) throws IOException, ServletException {HashMap<String, Object> map = new HashMap<>(3);
        map.put("uri", request.getRequestURI());
        map.put("code", ResultCode.REQUEST_URL_WRONG.getCode());
        map.put("msg", ResultCode.REQUEST_URL_WRONG.getMessage());
        response.setStatus(HttpServletResponse.SC_FORBIDDEN);
        response.setCharacterEncoding("utf-8");
        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        response.getWriter().write(new ObjectMapper().writeValueAsString(map));
    }
}
package com.baba.security.common.handler;
import com.baba.security.common.enums.ResultCode;
import com.baba.security.common.exception.ApiException;
import com.baba.security.common.exception.DefinitException;
import com.baba.security.common.vo.ResultVO;
import io.jsonwebtoken.JwtException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

/**
 * @Author wulongbo
 * @Date 2021/10/27 12:00
 * @Version 1.0
 * 全局异样管制类
 */
@RestControllerAdvice
public class ExceptionControllerAdvice {@ExceptionHandler(DefinitException.class)
    public ResultVO<String> handleDefinitException(DefinitException e) {
        // 留神哦,这里返回类型是自定义响应体
        return new ResultVO<>(e.getResultCode());
    }

    @ExceptionHandler(ApiException.class)
    public ResultVO<String> handleApiException(ApiException e) {
        // 留神哦,这里返回类型是自定义响应体
        return new ResultVO<>(ResultCode.FAILED, e.getMsg());
    }


    @ExceptionHandler(JwtException.class)
    public  ResultVO<String> handleJwtException(JwtException e) {return new ResultVO<>(ResultCode.SAFETY_INVALID);
    }
}
package com.baba.security.common.handler;

import com.baba.security.common.enums.ResultCode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.http.MediaType;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;

/**
 * @Author wulongbo
 * @Date 2021/10/28 13:49
 * @Version 1.0
 */
public class SimpleAccessDeniedHandler implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        //todo your business
        HashMap<String, Object> map = new HashMap<>(3);
        map.put("uri", request.getRequestURI());
        map.put("code", ResultCode.REQUEST_BLANK.getCode());
        map.put("msg", ResultCode.REQUEST_BLANK.getMessage());
        response.setStatus(HttpServletResponse.SC_FORBIDDEN);
        response.setCharacterEncoding("utf-8");
        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        ObjectMapper objectMapper = new ObjectMapper();
        String resBody = objectMapper.writeValueAsString(map);
        PrintWriter printWriter = response.getWriter();
        printWriter.print(resBody);
        printWriter.flush();
        printWriter.close();
//        throw new DefinitException(ResultCode.REQUEST_BLANK);
    }
}
package com.baba.security.common.handler;

import com.baba.security.common.enums.ResultCode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.http.MediaType;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;

/**
 * @Author wulongbo
 * @Date 2021/10/28 13:49
 * @Version 1.0
 */
public class SimpleAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {HashMap<String, Object> map = new HashMap<>(2);
        map.put("uri", request.getRequestURI());
        map.put("code", ResultCode.USER_AUTH_FAILD.getCode());
        map.put("msg", ResultCode.USER_AUTH_FAILD.getMessage());
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        response.setCharacterEncoding("utf-8");
        response.setContentType(MediaType.APPLICATION_JSON_VALUE);
        ObjectMapper objectMapper = new ObjectMapper();
        String resBody = objectMapper.writeValueAsString(map);
        PrintWriter printWriter = response.getWriter();
        printWriter.print(resBody);
        printWriter.flush();
        printWriter.close();}
}
  1. 这里就是工具类啦,间接贴不再阐明。

    package com.baba.security.common.utils;
    
    import io.jsonwebtoken.Claims;
    import io.jsonwebtoken.Jwts;
    import io.jsonwebtoken.SignatureAlgorithm;
    import org.springframework.security.core.Authentication;
    import org.springframework.security.core.GrantedAuthority;
    import org.springframework.security.core.authority.SimpleGrantedAuthority;
    
    import java.time.Instant;
    import java.util.Date;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    import java.util.stream.Collectors;
    
    public class JwtUtils {
    
     public static final String TOKEN_HEADER = "token";
     public static final String TOKEN_PREFIX = "Bearer";
    
     private static final String SUBJECT = "mayikt";
    
     private static final long EXPIRITION = 1000 * 24 * 60 * 60 * 7;
    
     private static final String APPSECRET_KEY = "secret";
    
     private static final String ROLE_CLAIMS = "roles";
    
     private static final String LANGUAGE = "language";
    
     public static String generateJsonWebToken(Authentication auth,String secretKey,String language) {Instant now = Instant.now();
         String token = Jwts.builder()
                 .setSubject(auth.getName())
                 .claim(LANGUAGE,language)
                 .claim(ROLE_CLAIMS, auth.getAuthorities().stream()
                         .map(GrantedAuthority::getAuthority).collect(Collectors.toList()))
                 .setIssuedAt(Date.from(now))
                 .setExpiration(Date.from(now.plusSeconds(EXPIRITION)))
                 .signWith(SignatureAlgorithm.HS256, secretKey.getBytes())
                 .compact();
         return token;
     }
    
     /**
      * 生成 token
      *
      * @param username
      * @param role
      * @return
      */
     public static String createToken(String username, String role) {Map<String, Object> map = new HashMap<>();
         map.put(ROLE_CLAIMS, role);
    
         String token = Jwts
                 .builder()
                 .setSubject(username)
                 .setClaims(map)
                 .claim("username", username)
                 .setIssuedAt(new Date())
                 .setExpiration(new Date(System.currentTimeMillis() + EXPIRITION))
                 .signWith(SignatureAlgorithm.HS256, APPSECRET_KEY).compact();
         return token;
     }
    
     public static Claims checkJWT(String token) {
         try {final Claims claims = Jwts.parser().setSigningKey(APPSECRET_KEY).parseClaimsJws(token).getBody();
             return claims;
         } catch (Exception e) {e.printStackTrace();
             return null;
         }
     }
    
     /**
      * 获取用户名
      *
      * @param token
      * @return
      */
     public static String getUsername(String token, String secretKey) {Claims claims = Jwts.parser()
                 .setSigningKey(secretKey.getBytes())
                 .parseClaimsJws(token)
                 .getBody();
         String username = claims.getSubject();
         return username;
     }
    
     /**
      * 获取用户角色
      *
      * @param token
      * @return
      */
     public static List<SimpleGrantedAuthority> getUserRole(String token, String secretKey) {Claims claims = Jwts.parser()
                 .setSigningKey(secretKey.getBytes())
                 .parseClaimsJws(token)
                 .getBody();
         List<String> authorities = claims.get(ROLE_CLAIMS, List.class);
         return authorities.stream().map(SimpleGrantedAuthority::new).collect(Collectors.toList());
     }
    
     /**
      * 获取用户角色
      *
      * @param token
      * @return
      */
     public static List<SimpleGrantedAuthority> getUserRole2(String token) {Claims claims = Jwts.parser().setSigningKey(APPSECRET_KEY.getBytes()).parseClaimsJws(token).getBody();
         List<String> authorities = claims.get("authorities", List.class);
         List<SimpleGrantedAuthority> roles = authorities.stream().map(SimpleGrantedAuthority::new).collect(Collectors.toList());
         return roles;
     }
    
     /**
      * 是否过期
      *
      * @param token
      * @return
      */
     public static boolean isExpiration(String token) {Claims claims = Jwts.parser().setSigningKey(APPSECRET_KEY).parseClaimsJws(token).getBody();
         return claims.getExpiration().before(new Date());
     }
    
    }
    
package com.baba.security.common.utils;

import java.security.MessageDigest;

public class MD5Util {

    private static final String SALT = "mayikt";

    public static String encode(String password) {
        password = password + SALT;
        MessageDigest md5 = null;
        try {md5 = MessageDigest.getInstance("MD5");
        } catch (Exception e) {throw new RuntimeException(e);
        }
        char[] charArray = password.toCharArray();
        byte[] byteArray = new byte[charArray.length];

        for (int i = 0; i < charArray.length; i++)
            byteArray[i] = (byte) charArray[i];
        byte[] md5Bytes = md5.digest(byteArray);
        StringBuffer hexValue = new StringBuffer();
        for (int i = 0; i < md5Bytes.length; i++) {int val = ((int) md5Bytes[i]) & 0xff;
            if (val < 16) {hexValue.append("0");
            }

            hexValue.append(Integer.toHexString(val));
        }
        return hexValue.toString();}

    public static void main(String[] args) {System.out.println(MD5Util.encode("123456"));

    }
}
package com.baba.security.common.utils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.connection.DataType;
import org.springframework.data.redis.core.*;
import org.springframework.stereotype.Component;

import java.util.*;
import java.util.concurrent.TimeUnit;

@Component
public class RedisUtils<T> {

    @Autowired
    private StringRedisTemplate redisTemplate;

    public void setRedisTemplate(StringRedisTemplate redisTemplate) {this.redisTemplate = redisTemplate;}

    public StringRedisTemplate getRedisTemplate() {return this.redisTemplate;}

    /** -------------------key 相干操作 --------------------- */

    /**
     * 删除 key
     *
     * @param key
     */
    public void delete(String key) {redisTemplate.delete(key);
    }

    /**
     * 批量删除 key
     *
     * @param keys
     */
    public void delete(Collection<String> keys) {redisTemplate.delete(keys);
    }

    /**
     * 序列化 key
     *
     * @param key
     * @return
     */
    public byte[] dump(String key) {return redisTemplate.dump(key);
    }

    /**
     * 是否存在 key
     *
     * @param key
     * @return
     */
    public Boolean hasKey(String key) {return redisTemplate.hasKey(key);
    }

    /**
     * 设置过期工夫
     *
     * @param key
     * @param timeout
     * @param unit
     * @return
     */
    public Boolean expire(String key, long timeout, TimeUnit unit) {return redisTemplate.expire(key, timeout, unit);
    }

    /**
     * 设置过期工夫
     *
     * @param key
     * @param date
     * @return
     */
    public Boolean expireAt(String key, Date date) {return redisTemplate.expireAt(key, date);
    }

    /**
     * 查找匹配的 key
     *
     * @param pattern
     * @return
     */
    public Set<String> keys(String pattern) {return redisTemplate.keys(pattern);
    }

    /**
     * 将以后数据库的 key 挪动到给定的数据库 db 当中
     *
     * @param key
     * @param dbIndex
     * @return
     */
    public Boolean move(String key, int dbIndex) {return redisTemplate.move(key, dbIndex);
    }

    /**
     * 移除 key 的过期工夫,key 将长久放弃
     *
     * @param key
     * @return
     */
    public Boolean persist(String key) {return redisTemplate.persist(key);
    }

    /**
     * 返回 key 的残余的过期工夫
     *
     * @param key
     * @param unit
     * @return
     */
    public Long getExpire(String key, TimeUnit unit) {return redisTemplate.getExpire(key, unit);
    }

    /**
     * 返回 key 的残余的过期工夫
     *
     * @param key
     * @return
     */
    public Long getExpire(String key) {return redisTemplate.getExpire(key);
    }

    /**
     * 从以后数据库中随机返回一个 key
     *
     * @return
     */
    public String randomKey() {return redisTemplate.randomKey();
    }

    /**
     * 批改 key 的名称
     *
     * @param oldKey
     * @param newKey
     */
    public void rename(String oldKey, String newKey) {redisTemplate.rename(oldKey, newKey);
    }

    /**
     * 仅当 newkey 不存在时,将 oldKey 改名为 newkey
     *
     * @param oldKey
     * @param newKey
     * @return
     */
    public Boolean renameIfAbsent(String oldKey, String newKey) {return redisTemplate.renameIfAbsent(oldKey, newKey);
    }

    /**
     * 返回 key 所贮存的值的类型
     *
     * @param key
     * @return
     */
    public DataType type(String key) {return redisTemplate.type(key);
    }

    /** -------------------string 相干操作 --------------------- */

    /**
     * 设置指定 key 的值
     *
     * @param key
     * @param value
     */
    public void set(String key, String value) {redisTemplate.opsForValue().set(key, value);
    }

    /**
     * 获取指定 key 的值
     *
     * @param key
     * @return
     */
    public String get(String key) {return redisTemplate.opsForValue().get(key);
    }

    /**
     * 返回 key 中字符串值的子字符
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public String getRange(String key, long start, long end) {return redisTemplate.opsForValue().get(key, start, end);
    }

    /**
     * 将给定 key 的值设为 value,并返回 key 的旧值(old value)
     *
     * @param key
     * @param value
     * @return
     */
    public String getAndSet(String key, String value) {return redisTemplate.opsForValue().getAndSet(key, value);
    }

    /**
     * 对 key 所贮存的字符串值,获取指定偏移量上的位(bit)
     *
     * @param key
     * @param offset
     * @return
     */
    public Boolean getBit(String key, long offset) {return redisTemplate.opsForValue().getBit(key, offset);
    }

    /**
     * 批量获取
     *
     * @param keys
     * @return
     */
    public List<String> multiGet(Collection<String> keys) {return redisTemplate.opsForValue().multiGet(keys);
    }

    /**
     * 设置 ASCII 码, 字符串 'a' 的 ASCII 码是 97, 转为二进制是 '01100001', 此办法是将二进制第 offset 位值变为 value
     *
     * @param key   地位
     * @param value 值,true 为 1, false 为 0
     * @return
     */
    public boolean setBit(String key, long offset, boolean value) {return redisTemplate.opsForValue().setBit(key, offset, value);
    }

    /**
     * 将值 value 关联到 key,并将 key 的过期工夫设为 timeout
     *
     * @param key
     * @param value
     * @param timeout 过期工夫
     * @param unit    工夫单位, 天:TimeUnit.DAYS 小时:TimeUnit.HOURS 分钟:TimeUnit.MINUTES
     *                秒:TimeUnit.SECONDS 毫秒:TimeUnit.MILLISECONDS
     */
    public void setEx(String key, String value, long timeout, TimeUnit unit) {redisTemplate.opsForValue().set(key, value, timeout, unit);
    }

    /**
     * 只有在 key 不存在时设置 key 的值
     *
     * @param key
     * @param value
     * @return 之前曾经存在返回 false, 不存在返回 true
     */
    public boolean setIfAbsent(String key, String value) {return redisTemplate.opsForValue().setIfAbsent(key, value);
    }

    /**
     * 用 value 参数覆写给定 key 所贮存的字符串值,从偏移量 offset 开始
     *
     * @param key
     * @param value
     * @param offset 从指定地位开始覆写
     */
    public void setRange(String key, String value, long offset) {redisTemplate.opsForValue().set(key, value, offset);
    }

    /**
     * 获取字符串的长度
     *
     * @param key
     * @return
     */
    public Long size(String key) {return redisTemplate.opsForValue().size(key);
    }

    /**
     * 批量增加
     *
     * @param maps
     */
    public void multiSet(Map<String, String> maps) {redisTemplate.opsForValue().multiSet(maps);
    }

    /**
     * 同时设置一个或多个 key-value 对,当且仅当所有给定 key 都不存在
     *
     * @param maps
     * @return 之前曾经存在返回 false, 不存在返回 true
     */
    public boolean multiSetIfAbsent(Map<String, String> maps) {return redisTemplate.opsForValue().multiSetIfAbsent(maps);
    }

    /**
     * 减少(自增长), 正数则为自减
     *
     * @param key
     * @return
     */
    public Long incrBy(String key, long increment) {return redisTemplate.opsForValue().increment(key, increment);
    }

    /**
     * @param key
     * @return
     */
    public Double incrByFloat(String key, double increment) {return redisTemplate.opsForValue().increment(key, increment);
    }

    /**
     * 追加到开端
     *
     * @param key
     * @param value
     * @return
     */
    public Integer append(String key, String value) {return redisTemplate.opsForValue().append(key, value);
    }

    /** -------------------hash 相干操作 ------------------------- */

    /**
     * 获取存储在哈希表中指定字段的值
     *
     * @param key
     * @param field
     * @return
     */
    public T hGet(String key, String field) {return (T)redisTemplate.opsForHash().get(key, field);
    }

    /**
     * 获取所有给定字段的值
     *
     * @param key
     * @return
     */
    public Map<Object, Object> hGetAll(String key) {return redisTemplate.opsForHash().entries(key);
    }

    /**
     * 获取所有给定字段的值
     *
     * @param key
     * @param fields
     * @return
     */
    public List<T> hMultiGet(String key, Collection<Object> fields) {return (List<T>)redisTemplate.opsForHash().multiGet(key, fields);
    }

    public void hPut(String key, String hashKey, String value) {redisTemplate.opsForHash().put(key, hashKey, value);
    }

    public void hPut(String key, String hashKey, Integer value) {redisTemplate.opsForHash().put(key, hashKey, value);
    }

    public void hPutAll(String key, Map<String, String> maps) {redisTemplate.opsForHash().putAll(key, maps);
    }

    /**
     * 仅当 hashKey 不存在时才设置
     *
     * @param key
     * @param hashKey
     * @param value
     * @return
     */
    public Boolean hPutIfAbsent(String key, String hashKey, String value) {return redisTemplate.opsForHash().putIfAbsent(key, hashKey, value);
    }

    /**
     * 删除一个或多个哈希表字段
     *
     * @param key
     * @param fields
     * @return
     */
    public Long hDelete(String key, Object... fields) {return redisTemplate.opsForHash().delete(key, fields);
    }

    /**
     * 查看哈希表 key 中,指定的字段是否存在
     *
     * @param key
     * @param field
     * @return
     */
    public boolean hExists(String key, String field) {return redisTemplate.opsForHash().hasKey(key, field);
    }

    /**
     * 为哈希表 key 中的指定字段的整数值加上增量 increment
     *
     * @param key
     * @param field
     * @param increment
     * @return
     */
    public Long hIncrBy(String key, Object field, long increment) {return redisTemplate.opsForHash().increment(key, field, increment);
    }

    /**
     * 为哈希表 key 中的指定字段的整数值加上增量 increment
     *
     * @param key
     * @param field
     * @param delta
     * @return
     */
    public Double hIncrByFloat(String key, Object field, double delta) {return redisTemplate.opsForHash().increment(key, field, delta);
    }

    /**
     * 获取所有哈希表中的字段
     *
     * @param key
     * @return
     */
    public Set<T> hKeys(String key) {return (Set<T>) redisTemplate.opsForHash().keys(key);
    }

    /**
     * 获取哈希表中字段的数量
     *
     * @param key
     * @return
     */
    public Long hSize(String key) {return redisTemplate.opsForHash().size(key);
    }

    /**
     * 获取哈希表中所有值
     *
     * @param key
     * @return
     */
    public List<T> hValues(String key) {return (List<T>) redisTemplate.opsForHash().values(key);
    }

    /**
     * 迭代哈希表中的键值对
     *
     * @param key
     * @param options
     * @return
     */
    public Cursor<Map.Entry<Object, Object>> hScan(String key, ScanOptions options) {return redisTemplate.opsForHash().scan(key, options);
    }

    /** ------------------------list 相干操作 ---------------------------- */

    /**
     * 通过索引获取列表中的元素
     *
     * @param key
     * @param index
     * @return
     */
    public String lIndex(String key, long index) {return redisTemplate.opsForList().index(key, index);
    }

    /**
     * 获取列表指定范畴内的元素
     *
     * @param key
     * @param start 开始地位, 0 是开始地位
     * @param end   完结地位, - 1 返回所有
     * @return
     */
    public List<String> lRange(String key, long start, long end) {return redisTemplate.opsForList().range(key, start, end);
    }

    /**
     * 存储在 list 头部
     *
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPush(String key, String value) {return redisTemplate.opsForList().leftPush(key, value);
    }

    /**
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPushAll(String key, String... value) {return redisTemplate.opsForList().leftPushAll(key, value);
    }

    /**
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPushAll(String key, Collection<String> value) {return redisTemplate.opsForList().leftPushAll(key, value);
    }

    /**
     * 当 list 存在的时候才退出
     *
     * @param key
     * @param value
     * @return
     */
    public Long lLeftPushIfPresent(String key, String value) {return redisTemplate.opsForList().leftPushIfPresent(key, value);
    }

    /**
     * 如果 pivot 存在, 再 pivot 后面增加
     *
     * @param key
     * @param pivot
     * @param value
     * @return
     */
    public Long lLeftPush(String key, String pivot, String value) {return redisTemplate.opsForList().leftPush(key, pivot, value);
    }

    /**
     * @param key
     * @param value
     * @return
     */
    public Long lRightPush(String key, String value) {return redisTemplate.opsForList().rightPush(key, value);
    }

    /**
     * @param key
     * @param value
     * @return
     */
    public Long lRightPushAll(String key, String... value) {return redisTemplate.opsForList().rightPushAll(key, value);
    }

    /**
     * @param key
     * @param value
     * @return
     */
    public Long lRightPushAll(String key, Collection<String> value) {return redisTemplate.opsForList().rightPushAll(key, value);
    }

    /**
     * 为已存在的列表增加值
     *
     * @param key
     * @param value
     * @return
     */
    public Long lRightPushIfPresent(String key, String value) {return redisTemplate.opsForList().rightPushIfPresent(key, value);
    }

    /**
     * 在 pivot 元素的左边增加值
     *
     * @param key
     * @param pivot
     * @param value
     * @return
     */
    public Long lRightPush(String key, String pivot, String value) {return redisTemplate.opsForList().rightPush(key, pivot, value);
    }

    /**
     * 通过索引设置列表元素的值
     *
     * @param key
     * @param index 地位
     * @param value
     */
    public void lSet(String key, long index, String value) {redisTemplate.opsForList().set(key, index, value);
    }

    /**
     * 移出并获取列表的第一个元素
     *
     * @param key
     * @return 删除的元素
     */
    public String lLeftPop(String key) {return redisTemplate.opsForList().leftPop(key);
    }

    /**
     * 移出并获取列表的第一个元素,如果列表没有元素会阻塞列表直到期待超时或发现可弹出元素为止
     *
     * @param key
     * @param timeout 等待时间
     * @param unit    工夫单位
     * @return
     */
    public String lBLeftPop(String key, long timeout, TimeUnit unit) {return redisTemplate.opsForList().leftPop(key, timeout, unit);
    }

    /**
     * 移除并获取列表最初一个元素
     *
     * @param key
     * @return 删除的元素
     */
    public String lRightPop(String key) {return redisTemplate.opsForList().rightPop(key);
    }

    /**
     * 移出并获取列表的最初一个元素,如果列表没有元素会阻塞列表直到期待超时或发现可弹出元素为止
     *
     * @param key
     * @param timeout 等待时间
     * @param unit    工夫单位
     * @return
     */
    public String lBRightPop(String key, long timeout, TimeUnit unit) {return redisTemplate.opsForList().rightPop(key, timeout, unit);
    }

    /**
     * 移除列表的最初一个元素,并将该元素增加到另一个列表并返回
     *
     * @param sourceKey
     * @param destinationKey
     * @return
     */
    public String lRightPopAndLeftPush(String sourceKey, String destinationKey) {return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
                destinationKey);
    }

    /**
     * 从列表中弹出一个值,将弹出的元素插入到另外一个列表中并返回它;如果列表没有元素会阻塞列表直到期待超时或发现可弹出元素为止
     *
     * @param sourceKey
     * @param destinationKey
     * @param timeout
     * @param unit
     * @return
     */
    public String lBRightPopAndLeftPush(String sourceKey, String destinationKey,
                                        long timeout, TimeUnit unit) {return redisTemplate.opsForList().rightPopAndLeftPush(sourceKey,
                destinationKey, timeout, unit);
    }

    /**
     * 删除汇合中值等于 value 得元素
     *
     * @param key
     * @param index index=0, 删除所有值等于 value 的元素; index>0, 从头部开始删除第一个值等于 value 的元素;
     *              index<0, 从尾部开始删除第一个值等于 value 的元素;
     * @param value
     * @return
     */
    public Long lRemove(String key, long index, String value) {return redisTemplate.opsForList().remove(key, index, value);
    }

    /**
     * 裁剪 list
     *
     * @param key
     * @param start
     * @param end
     */
    public void lTrim(String key, long start, long end) {redisTemplate.opsForList().trim(key, start, end);
    }

    /**
     * 获取列表长度
     *
     * @param key
     * @return
     */
    public Long lLen(String key) {return redisTemplate.opsForList().size(key);
    }

    /** --------------------set 相干操作 -------------------------- */

    /**
     * set 增加元素
     *
     * @param key
     * @param values
     * @return
     */
    public Long sAdd(String key, String... values) {return redisTemplate.opsForSet().add(key, values);
    }

    /**
     * set 移除元素
     *
     * @param key
     * @param values
     * @return
     */
    public Long sRemove(String key, Object... values) {return redisTemplate.opsForSet().remove(key, values);
    }

    /**
     * 移除并返回汇合的一个随机元素
     *
     * @param key
     * @return
     */
    public String sPop(String key) {return redisTemplate.opsForSet().pop(key);
    }

    /**
     * 将元素 value 从一个汇合移到另一个汇合
     *
     * @param key
     * @param value
     * @param destKey
     * @return
     */
    public Boolean sMove(String key, String value, String destKey) {return redisTemplate.opsForSet().move(key, value, destKey);
    }

    /**
     * 获取汇合的大小
     *
     * @param key
     * @return
     */
    public Long sSize(String key) {return redisTemplate.opsForSet().size(key);
    }

    /**
     * 判断汇合是否蕴含 value
     *
     * @param key
     * @param value
     * @return
     */
    public Boolean sIsMember(String key, Object value) {return redisTemplate.opsForSet().isMember(key, value);
    }

    /**
     * 获取两个汇合的交加
     *
     * @param key
     * @param otherKey
     * @return
     */
    public Set<String> sIntersect(String key, String otherKey) {return redisTemplate.opsForSet().intersect(key, otherKey);
    }

    /**
     * 获取 key 汇合与多个汇合的交加
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sIntersect(String key, Collection<String> otherKeys) {return redisTemplate.opsForSet().intersect(key, otherKeys);
    }

    /**
     * key 汇合与 otherKey 汇合的交加存储到 destKey 汇合中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long sIntersectAndStore(String key, String otherKey, String destKey) {return redisTemplate.opsForSet().intersectAndStore(key, otherKey,
                destKey);
    }

    /**
     * key 汇合与多个汇合的交加存储到 destKey 汇合中
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long sIntersectAndStore(String key, Collection<String> otherKeys,
                                   String destKey) {return redisTemplate.opsForSet().intersectAndStore(key, otherKeys,
                destKey);
    }

    /**
     * 获取两个汇合的并集
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sUnion(String key, String otherKeys) {return redisTemplate.opsForSet().union(key, otherKeys);
    }

    /**
     * 获取 key 汇合与多个汇合的并集
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sUnion(String key, Collection<String> otherKeys) {return redisTemplate.opsForSet().union(key, otherKeys);
    }

    /**
     * key 汇合与 otherKey 汇合的并集存储到 destKey 中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long sUnionAndStore(String key, String otherKey, String destKey) {return redisTemplate.opsForSet().unionAndStore(key, otherKey, destKey);
    }

    /**
     * key 汇合与多个汇合的并集存储到 destKey 中
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long sUnionAndStore(String key, Collection<String> otherKeys,
                               String destKey) {return redisTemplate.opsForSet().unionAndStore(key, otherKeys, destKey);
    }

    /**
     * 获取两个汇合的差集
     *
     * @param key
     * @param otherKey
     * @return
     */
    public Set<String> sDifference(String key, String otherKey) {return redisTemplate.opsForSet().difference(key, otherKey);
    }

    /**
     * 获取 key 汇合与多个汇合的差集
     *
     * @param key
     * @param otherKeys
     * @return
     */
    public Set<String> sDifference(String key, Collection<String> otherKeys) {return redisTemplate.opsForSet().difference(key, otherKeys);
    }

    /**
     * key 汇合与 otherKey 汇合的差集存储到 destKey 中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long sDifference(String key, String otherKey, String destKey) {return redisTemplate.opsForSet().differenceAndStore(key, otherKey,
                destKey);
    }

    /**
     * key 汇合与多个汇合的差集存储到 destKey 中
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long sDifference(String key, Collection<String> otherKeys,
                            String destKey) {return redisTemplate.opsForSet().differenceAndStore(key, otherKeys,
                destKey);
    }

    /**
     * 获取汇合所有元素
     *
     * @param key
     * @return
     */
    public Set<String> setMembers(String key) {return redisTemplate.opsForSet().members(key);
    }

    /**
     * 随机获取汇合中的一个元素
     *
     * @param key
     * @return
     */
    public String sRandomMember(String key) {return redisTemplate.opsForSet().randomMember(key);
    }

    /**
     * 随机获取汇合中 count 个元素
     *
     * @param key
     * @param count
     * @return
     */
    public List<String> sRandomMembers(String key, long count) {return redisTemplate.opsForSet().randomMembers(key, count);
    }

    /**
     * 随机获取汇合中 count 个元素并且去除反复的
     *
     * @param key
     * @param count
     * @return
     */
    public Set<String> sDistinctRandomMembers(String key, long count) {return redisTemplate.opsForSet().distinctRandomMembers(key, count);
    }

    /**
     * @param key
     * @param options
     * @return
     */
    public Cursor<String> sScan(String key, ScanOptions options) {return redisTemplate.opsForSet().scan(key, options);
    }

    /**------------------zSet 相干操作 --------------------------------*/

    /**
     * 增加元素, 有序汇合是依照元素的 score 值由小到大排列
     *
     * @param key
     * @param value
     * @param score
     * @return
     */
    public Boolean zAdd(String key, String value, double score) {return redisTemplate.opsForZSet().add(key, value, score);
    }

    /**
     * @param key
     * @param values
     * @return
     */
    public Long zAdd(String key, Set<ZSetOperations.TypedTuple<String>> values) {return redisTemplate.opsForZSet().add(key, values);
    }

    /**
     * @param key
     * @param values
     * @return
     */
    public Long zRemove(String key, Object... values) {return redisTemplate.opsForZSet().remove(key, values);
    }

    /**
     * 减少元素的 score 值,并返回减少后的值
     *
     * @param key
     * @param value
     * @param delta
     * @return
     */
    public Double zIncrementScore(String key, String value, double delta) {return redisTemplate.opsForZSet().incrementScore(key, value, delta);
    }

    /**
     * 返回元素在汇合的排名, 有序汇合是依照元素的 score 值由小到大排列
     *
     * @param key
     * @param value
     * @return 0 示意第一位
     */
    public Long zRank(String key, Object value) {return redisTemplate.opsForZSet().rank(key, value);
    }

    /**
     * 返回元素在汇合的排名, 按元素的 score 值由大到小排列
     *
     * @param key
     * @param value
     * @return
     */
    public Long zReverseRank(String key, Object value) {return redisTemplate.opsForZSet().reverseRank(key, value);
    }

    /**
     * 获取汇合的元素, 从小到大排序
     *
     * @param key
     * @param start 开始地位
     * @param end   完结地位, - 1 查问所有
     * @return
     */
    public Set<String> zRange(String key, long start, long end) {return redisTemplate.opsForZSet().range(key, start, end);
    }

    /**
     * 获取汇合元素, 并且把 score 值也获取
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Set<ZSetOperations.TypedTuple<String>> zRangeWithScores(String key, long start,
                                                                   long end) {return redisTemplate.opsForZSet().rangeWithScores(key, start, end);
    }

    /**
     * 依据 Score 值查问汇合元素
     *
     * @param key
     * @param min 最小值
     * @param max 最大值
     * @return
     */
    public Set<String> zRangeByScore(String key, double min, double max) {return redisTemplate.opsForZSet().rangeByScore(key, min, max);
    }

    /**
     * 依据 Score 值查问汇合元素, 从小到大排序
     *
     * @param key
     * @param min 最小值
     * @param max 最大值
     * @return
     */
    public Set<ZSetOperations.TypedTuple<String>> zRangeByScoreWithScores(String key,
                                                                          double min, double max) {return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max);
    }

    /**
     * @param key
     * @param min
     * @param max
     * @param start
     * @param end
     * @return
     */
    public Set<ZSetOperations.TypedTuple<String>> zRangeByScoreWithScores(String key,
                                                                          double min, double max, long start, long end) {return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max,
                start, end);
    }

    /**
     * 获取汇合的元素, 从大到小排序
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Set<String> zReverseRange(String key, long start, long end) {return redisTemplate.opsForZSet().reverseRange(key, start, end);
    }

    /**
     * 获取汇合的元素, 从大到小排序, 并返回 score 值
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Set<ZSetOperations.TypedTuple<String>> zReverseRangeWithScores(String key,
                                                                          long start, long end) {return redisTemplate.opsForZSet().reverseRangeWithScores(key, start,
                end);
    }

    /**
     * 依据 Score 值查问汇合元素, 从大到小排序
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Set<String> zReverseRangeByScore(String key, double min,
                                            double max) {return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max);
    }

    /**
     * 依据 Score 值查问汇合元素, 从大到小排序
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Set<ZSetOperations.TypedTuple<String>> zReverseRangeByScoreWithScores(String key, double min, double max) {return redisTemplate.opsForZSet().reverseRangeByScoreWithScores(key,
                min, max);
    }

    /**
     * @param key
     * @param min
     * @param max
     * @param start
     * @param end
     * @return
     */
    public Set<String> zReverseRangeByScore(String key, double min,
                                            double max, long start, long end) {return redisTemplate.opsForZSet().reverseRangeByScore(key, min, max,
                start, end);
    }

    /**
     * 依据 score 值获取汇合元素数量
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Long zCount(String key, double min, double max) {return redisTemplate.opsForZSet().count(key, min, max);
    }

    /**
     * 获取汇合大小
     *
     * @param key
     * @return
     */
    public Long zSize(String key) {return redisTemplate.opsForZSet().size(key);
    }

    /**
     * 获取汇合大小
     *
     * @param key
     * @return
     */
    public Long zZCard(String key) {return redisTemplate.opsForZSet().zCard(key);
    }

    /**
     * 获取汇合中 value 元素的 score 值
     *
     * @param key
     * @param value
     * @return
     */
    public Double zScore(String key, Object value) {return redisTemplate.opsForZSet().score(key, value);
    }

    /**
     * 移除指定索引地位的成员
     *
     * @param key
     * @param start
     * @param end
     * @return
     */
    public Long zRemoveRange(String key, long start, long end) {return redisTemplate.opsForZSet().removeRange(key, start, end);
    }

    /**
     * 依据指定的 score 值的范畴来移除成员
     *
     * @param key
     * @param min
     * @param max
     * @return
     */
    public Long zRemoveRangeByScore(String key, double min, double max) {return redisTemplate.opsForZSet().removeRangeByScore(key, min, max);
    }

    /**
     * 获取 key 和 otherKey 的并集并存储在 destKey 中
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long zUnionAndStore(String key, String otherKey, String destKey) {return redisTemplate.opsForZSet().unionAndStore(key, otherKey, destKey);
    }

    /**
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long zUnionAndStore(String key, Collection<String> otherKeys,
                               String destKey) {return redisTemplate.opsForZSet()
                .unionAndStore(key, otherKeys, destKey);
    }

    /**
     * 交加
     *
     * @param key
     * @param otherKey
     * @param destKey
     * @return
     */
    public Long zIntersectAndStore(String key, String otherKey,
                                   String destKey) {return redisTemplate.opsForZSet().intersectAndStore(key, otherKey,
                destKey);
    }

    /**
     * 交加
     *
     * @param key
     * @param otherKeys
     * @param destKey
     * @return
     */
    public Long zIntersectAndStore(String key, Collection<String> otherKeys,
                                   String destKey) {return redisTemplate.opsForZSet().intersectAndStore(key, otherKeys,
                destKey);
    }

    /**
     * @param key
     * @param options
     * @return
     */
    public Cursor<ZSetOperations.TypedTuple<String>> zScan(String key, ScanOptions options) {return redisTemplate.opsForZSet().scan(key, options);
    }
}
package com.baba.security.common.utils;

import java.util.Random;

/**
 * @Author wulongbo
 * @Date 2021/10/25 15:54
 * @Version 1.0
 */
public class SaltUtils {

    /**
     * 生成 salt 的静态方法
     */
    public static String getSalt(int n) {char[] chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz~!@#$%^&*()_+".toCharArray();
        int length = chars.length;
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < n; i++) {char achar = chars[new Random().nextInt(length)];
            sb.append(achar);
        }
        return sb.toString();}

    public static void main(String[] args) {System.out.println(getSalt(8));
    }
}
package com.baba.security.common.utils;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Locale;

/**
 * @Author wulongbo
 * @Date 2021/11/2 17:21
 * @Version 1.0
 */
@Component
public class SpringUtils implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

    // 设置上下文
    @Override
    public void setApplicationContext(ApplicationContext applicationContext)
            throws BeansException {if (SpringUtils.applicationContext == null) {SpringUtils.applicationContext = applicationContext;}

    }

    // 获取上下文
    public static ApplicationContext getApplicationContext() {return applicationContext;}

    // 通过名字获取上下文的 Bean
    public static Object getBean(String name) {return getApplicationContext().getBean(name);
    }

    // 通过类型获取上下文的 bean
    public static <T> T getBean(Class<T> clazz) {return getApplicationContext().getBean(clazz);
    }

    public static <T> T getBean(String name, Class<T> clazz) {return getApplicationContext().getBean(name, clazz);
    }

    // 国际化应用
    public static String getMessage(String key) {return applicationContext.getMessage(key, null, Locale.getDefault());
    }

    // 获取以后环境
    public static String[] getActiveProfiles() {return applicationContext.getEnvironment().getActiveProfiles();}

    // 判断以后环境是否为 test/local
    public static boolean isDevEnv() {String[] activeProfiles = getActiveProfiles();
        if (activeProfiles.length < 1) {return false;}
        for (String activeProfile : activeProfiles) {if (StringUtils.equals(activeProfile, "dev")) {return true;}
        }
        return false;
    }
}
  1. VO 响应对象

    package com.baba.security.common.vo;
    import com.baba.security.common.enums.ResultCode;
    import lombok.Data;
    
    /**
     * @Author wulongbo
     * @Date 2021/10/27 14:18
     * @Version 1.0
     */
    
    @Data
    public class ResultVO<T> {
     /**
      * 状态码,比方 1000 代表响应胜利
      */
     private int code;
     /**
      * 响应信息,用来阐明响应状况
      */
     private String msg;
     /**
      * 响应的具体数据
      */
     private T data;
    
     public ResultVO(T data) {this(ResultCode.SUCCESS,data);
     }
    
     public ResultVO(ResultCode resultCode, T data) {this.code = resultCode.getCode();
         this.msg = resultCode.getMessage();
         this.data = data;
     }
    
     public ResultVO(ResultCode resultCode) {this.code = resultCode.getCode();
         this.msg = resultCode.getMessage();}
    }
    

    自此 common 模块就写实现,前面咱们来实现登录认证模块

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